It is suitable for copper parts and electroplated copper parts. It is used at room temperature and has good reaction speed, good blackness and high hardness of black film. The film layer does not lose black and so on.

CWD-1015 bronze water is suitable for copper parts and electroplated copper parts. It is used at room temperature and has good reaction speed, good blackness and high hardness of black film. The film layer does not lose black and so on.

CWF-801 copper black at room temperature has time saving, power saving, no harmful gas generation, stable solution, less sedimentation and suitable color. The surface of the film is firmly adhered and does not decolorize. It is widely used in lighting, furniture, bathroom, locks, etc. Acco…

The blackening of copper at room temperature saves time, electricity, no harmful gases, stable solution, less sedimentation, and suitable color. The surface of the film has strong adhesion and does not decolorize. It is widely used in lighting, furniture, bathroom, lock plating and so on. …

Bronze water is suitable for copper and alloy antique blackening, especially suitable for electroplating copper. It has fast reaction, stable solution and convenient operation. It is widely used in lighting, furniture, locks, bathroom and so on.